Library /55rd Ukrainian National Mathematical Olympiad - Third Round (Second Tour)

55rd Ukrainian National Mathematical Olympiad - Third Round (Second Tour)

11 problems here, rated 4.9 to 7.4 on our scale (AIME to National olympiad, round 2). 11 of them ask for a proof.

Algebra 4Combinatorics 2Geometry 4Number theory 1

#	Topic	Diff	Type	Year
1	Geometry	4.9	proof	—	open
2	Geometry	5.0	proof	—	open
3	Algebra	5.3	proof	—	open
4	Algebra	5.3	proof	—	open
5	Number theory	5.4	proof	—	open
6	Algebra	5.6	proof	—	open
7	Geometry	6.4	proof	—	open
8	Geometry	6.7	proof	—	open
9	Algebra	6.9	proof	—	open
10	Combinatorics	7.1	proof	—	open
11	Combinatorics	7.4	proof	—	open

These are in difficulty order within this competition, but they are not a course. The track is the ordered route, drawn from across all the sources.